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Move FFSK modem from NMT to common code, so it can be used by other networks

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This commit is contained in:
Andreas Eversberg
2017-07-24 16:18:10 +02:00
parent 92ce6d4a42
commit 6c64025717
11 changed files with 371 additions and 239 deletions
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10
src/test/test_dms.c
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@@ -56,14 +56,12 @@ void dms_all_sent(nmt_t *nmt)
}
/* receive bits from DMS */
int fsk_render_frame(nmt_t *nmt, const char *frame, int length, sample_t *sample)
void test_dms_frame(const char *frame, int length)
{
printf("(getting %d bits from DMS layer)\n", length);
memcpy(current_bits, frame, length);
current_bit_count = length;
return nmt->fsk_samples_per_bit * length;
}
nmt_t *alloc_nmt(void)
@@ -71,9 +69,11 @@ nmt_t *alloc_nmt(void)
nmt_t *nmt;
nmt = calloc(sizeof(*nmt), 1);
nmt->sender.samplerate = 40 * 1200;
dms_init_sender(nmt);
nmt->fsk_samples_per_bit = 40;
nmt->dms.frame_size = nmt->fsk_samples_per_bit * 127 + 10;
ffsk_global_init(1.0);
ffsk_init(&nmt->ffsk, nmt, NULL, 1, nmt->sender.samplerate);
nmt->dms.frame_size = nmt->ffsk.samples_per_bit * 127 + 10;
nmt->dms.frame_spl = calloc(nmt->dms.frame_size, sizeof(nmt->dms.frame_spl[0]));
dms_reset(nmt);